From: Mark Brown broonie@linaro.org
Rather than requiring each board to explicitly disable the SPI controllers it is not using instead require boards to enable those that they are using. This is less work overall since normally at most one of the controllers is in use and avoids issues caused by inappropriate pinmuxing.
Signed-off-by: Mark Brown broonie@linaro.org --- arch/arm/boot/dts/cros5250-common.dtsi | 9 +-------- arch/arm/boot/dts/exynos5250-arndale.dts | 12 ------------ arch/arm/boot/dts/exynos5250-smdk5250.dts | 10 ++-------- arch/arm/boot/dts/exynos5250.dtsi | 3 +++ 4 files changed, 6 insertions(+), 28 deletions(-)
diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi index dc259e8b..0fcca29 100644 --- a/arch/arm/boot/dts/cros5250-common.dtsi +++ b/arch/arm/boot/dts/cros5250-common.dtsi @@ -286,19 +286,12 @@ }; };
- spi_0: spi@12d20000 { - status = "disabled"; - }; - spi_1: spi@12d30000 { + status = "okay"; samsung,spi-src-clk = <0>; num-cs = <1>; };
- spi_2: spi@12d40000 { - status = "disabled"; - }; - hdmi { hpd-gpio = <&gpx3 7 0>; }; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 4687fa0..1141939 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -416,18 +416,6 @@ status = "okay"; };
- spi_0: spi@12d20000 { - status = "disabled"; - }; - - spi_1: spi@12d30000 { - status = "disabled"; - }; - - spi_2: spi@12d40000 { - status = "disabled"; - }; - gpio_keys { compatible = "gpio-keys";
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index f86d567..67d3c43 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -184,11 +184,9 @@ status = "disabled"; };
- spi_0: spi@12d20000 { - status = "disabled"; - }; - spi_1: spi@12d30000 { + status = "okay"; + w25q80bw@0 { #address-cells = <1>; #size-cells = <1>; @@ -214,10 +212,6 @@ }; };
- spi_2: spi@12d40000 { - status = "disabled"; - }; - hdmi { hpd-gpio = <&gpx3 7 0>; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index c863113..a886ee4 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -344,6 +344,7 @@
spi_0: spi@12d20000 { compatible = "samsung,exynos4210-spi"; + status = "disabled"; reg = <0x12d20000 0x100>; interrupts = <0 66 0>; dmas = <&pdma0 5 @@ -359,6 +360,7 @@
spi_1: spi@12d30000 { compatible = "samsung,exynos4210-spi"; + status = "disabled"; reg = <0x12d30000 0x100>; interrupts = <0 67 0>; dmas = <&pdma1 5 @@ -374,6 +376,7 @@
spi_2: spi@12d40000 { compatible = "samsung,exynos4210-spi"; + status = "disabled"; reg = <0x12d40000 0x100>; interrupts = <0 68 0>; dmas = <&pdma0 7